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Swift Stories

3 Black Holes Caught Eating Massive Stars in NASA Data
5 min read

Black holes are invisible to us unless they interact with something else. Some continuously eat gas and dust, and appear to glow brightly over time as matter falls in. But other black holes secretly lie in wait for years until…

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NASA’s NICER Maps Debris From Recurring Cosmic Crashes
5 min read

Lee esta nota de prensa en español aquí. For the first time, astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes thanks to data from NASA’s NICER (Neutron star Interior Composition Explorer) and other missions.…

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Astronomers Catch Unprecedented Features at Brink of Active Black Hole
5 min read

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected features never seen before using data from NASA missions and other facilities. The features include the launch of a plasma jet moving…

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NASA’s Swift Reaches 20th Anniversary in Improved Pointing Mode
5 min read

After two decades in space, NASA’s Neil Gehrels Swift Observatory is performing better than ever thanks to a new operational strategy implemented earlier this year. The spacecraft has made great scientific strides in the years since scientists dreamed up a…

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NASA’s Swift Studies Gas-Churning Monster Black Holes
4 min read

Scientists using observations from NASA’s Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a galaxy. “It’s a very weird event,…

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Tyler Parsotan Takes a Long Look at the Transient Universe with NASA’s Swift
7 min read

Through a nonlinear path to success, research astrophysicist Tyler Parsotan discovers transformational science using Swift’s observations.  Name: Tyler ParsotanFormal Job Classification: Research astrophysicistOrganization: Astroparticle Physics Laboratory (Code 661), Astrophysics Science Division, Sciences and Exploration Directorate  What do you do and what…

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NASA’s Swift Resumes Science Operations
2 min read

NASA’s Neil Gehrels Swift Observatory resumed science observations April 3 following a successful software update that enables the spacecraft to function using only two gyroscopes (gyros). Swift entered safe mode March 15 after experiencing degrading performance from one of its…

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How NASA Chases and Investigates Bright Cosmic Blips
9 min read

Stephen Lesage’s phone started vibrating just after halftime on Oct. 9, 2022, while he was watching a soccer game in Atlanta with a friend. When Lesage saw the incoming messages, the match no longer seemed important. There had been a…

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NASA’s Webb Makes First Detection of Heavy Element From Star Merger
6 min read

Webb’s study of the second-brightest gamma-ray burst ever seen reveals tellurium. A team of scientists has used multiple space and ground-based telescopes, including NASA’s James Webb Space Telescope, NASA’s Fermi Gamma-ray Space Telescope, and NASA’s Neil Gehrels Swift Observatory, to…

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NASA’s Swift Learns a New Trick, Spots a Snacking Black Hole
5 min read

Using NASA’s Neil Gehrels Swift Observatory, which launched in 2004, scientists have discovered a black hole in a distant galaxy repeatedly nibbling on a Sun-like star. The object heralds a new era of Swift science made possible by a novel…

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